#ifndef __GAS_H__
#define __GAS_H__

#include "cmsis_os2.h"
#include "ohos_init.h"
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include "at32f403a_407_crm.h"
#include "at32f403a_407_gpio.h"
#include "at32f403a_407_usart.h"
#include "at32f403a_407_adc.h"

/* gas   function */
void gas_init(void);   // gas init
uint16_t gas_get_data();    // get gas data

#endif // !__GAS_H__
